Function is_keyword_boundary

src/classmap_scanner.rs:1617–1636

(content: &[u8], i: usize)

/// `$node?->class` to avoid false positives.
#[inline]
fn is_keyword_boundary(content: &[u8], i: usize) -> bool {
    if i == 0 {
        return true;
    }

    let prev = content[i - 1];
    if !is_boundary_char(prev) {
        return false;
    }

    // Reject object/nullsafe property access: ->class, ?->class
    if prev == b'>' && i >= 2 {
        let prev2 = content[i - 2];
        if prev2 == b'-' || prev2 == b'?' {
            return false;
        }
    }

    true
}

/// Read the constant name from the first argument of a `define()` call.
///